
BEDROCK CORUNDUM CO., LTD.was founded in November 2007. It is a professional abrasive grains research and manufacturing company. The company is located at No. 2168, Dongmen Road, Zhoucun Economic Development Zone, Zibo City, Shandong Province, with a registered capital of 13.445 million yuan. The company's main products are Ceramic Coated WFA, Ceramic Coated BFA, calcined brown fused alumina, sintered microcrystalline corundum.
The company currently has 3 tilting smelting furnaces and 2 fixed smelting furnaces, 2 crushing processing lines, and 9 coating production lines. The annual output of white fused alumina is 10,000 tons, coated WFA is 20,000 tons, and the annual output value is 3,0000,000USD. In addition, the company has complete and advanced physical and chemical testing equipment and professional abrasive series testing equipment. Each process is strictly tested and controlled to ensure the excellent and stable quality of the product.
We have a physical and chemical testing room and professional abrasive series testing equipment. We strictly control and manage every step of the process from raw materials, smelting, to granulation processing to ensure excellent and stable product quality.
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Strict quality control
Professional testing room and equipment
Excellent and stable product quality
High market share
Corundum is a polycrystalline alpha alumina material. Aluminum oxide is one of t

So far, the production of corundum mainly uses two types of raw materials: one i

Due to the abundant raw materials used and convenient supply of corundum materia
